Babbit B6

  • Babbitt PbIn7
  • Babbitt PbSb10Sn6
  • Babbitt PbSb15Sn10
  • Babbitt PbSb15SnAs
  • Babbitt PbSn10
  • Babbitt PbSn10Cu2
  • Babbitt B16
  • Babbitt B6
  • Babbitt BN
  • Babbitt BS6

    • Designation

    Name The value
    Designation GOST Cyrillic Б6
    Designation GOST Latin B6
    Transliteration B6
    By chemical elements Be6

    Description

    Babbit B6 is used: to fill the bearings, oil motors, fan motors, machine tools, transmissions, exhaust fans, electric motors with capacity of 100−250 kW., ball mills and other equipment.

    Note

    Rabbit brand B6 is recommended as a substitute for babbit B16 brand.
    The coefficient of friction of the babbit with a lubricant is 0.005. The maximum permissible speed of rotation is 8 m/sec. Maximum load capacity: static — 50 kgf/cm2, dynamic — 50 kgf/cm2 sec. The maximum temperature of normal bearing operation — +110 °C.

    Standards

    Name Code Standards
    Castings, non-ferrous metals and alloys В84 OST 24.916.01-71

    Chemical composition

    Standard Fe Cu As Zn Sn Sb Pb Bi Cd
    OST 24.916.01-71 ≤0.1 2.5-3 0.6-1 ≤0.15 5-6 14-16 Rest ≤0.1 1.75-2.25
    Pb is the basis.
    The total content of impurities by OST 24.916.01-71 should be ≤ 0.40%.

    Mechanical properties

    σU, MPa d HB, MPa
    In the delivery condition
    ≥67 ≥0.2 ≥32

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    d Elongation after rupture
    HB Brinell hardness number

    Physical characteristics

    Temperature r, kg/m3
    20 9600

    A description of the physical symbols

    Name Description
    l Coefficient of thermal conductivity
    С Specific heat